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A015323 as a simple table

n a(n)
6 1
7 43
8 3655
9 208335
10 14208447
11 882215391
12 57344000415
13 3642010817055
14 233988483199263
15 14946527496991519
16 957498220445101855
17 61250446192484546335
18 3920970870875818419999
19 250911985465716094666527 

[1,43,3655,208335,14208447,882215391,57344000415,
 3642010817055,233988483199263,14946527496991519,
 957498220445101855,61250446192484546335,
 3920970870875818419999,250911985465716094666527]

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Last modified May 13 05:55 EDT 2024. Contains 372498 sequences. (Running on oeis4.)